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2000430241 = 3181762873
BaseRepresentation
bin111011100111100…
…0010010010100001
312011102011101101221
41313033002102201
513044102231431
6530300055041
7100400243065
oct16717022241
95142141357
102000430241
11937210937
12479b34481
1325b598144
1414d96baa5
15ba94a111
hex773c24a1

2000430241 has 4 divisors (see below), whose sum is σ = 2000524932. Its totient is φ = 2000335552.

The previous prime is 2000430233. The next prime is 2000430247. The reversal of 2000430241 is 1420340002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1420340002 = 2710170001.

It can be written as a sum of positive squares in 2 ways, for example, as 1812630625 + 187799616 = 42575^2 + 13704^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000430241 - 23 = 2000430233 is a prime.

It is a super-2 number, since 2×20004302412 = 8003442298214636162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000430247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381 + ... + 63253.

It is an arithmetic number, because the mean of its divisors is an integer number (500131233).

Almost surely, 22000430241 is an apocalyptic number.

It is an amenable number.

2000430241 is a deficient number, since it is larger than the sum of its proper divisors (94691).

2000430241 is an equidigital number, since it uses as much as digits as its factorization.

2000430241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94690.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2000430241 is about 44726.1695319418. The cubic root of 2000430241 is about 1260.0113883660.

Adding to 2000430241 its reverse (1420340002), we get a palindrome (3420770243).

The spelling of 2000430241 in words is "two billion, four hundred thirty thousand, two hundred forty-one".

Divisors: 1 31817 62873 2000430241